|
|
|
Massachusetts State Rock:
Roxbury puddingstone rocks on Harvard campus in Boston - photo
© Matt Sidesinger on Flickr - noncommercial use permitted with attribution
Roxbury Puddingstone
|
In 1983 Roxbury Puddingstone (Roxbury Conglomerate) was designated the state rock of Massachusetts.
Roxbury puddingstone on Harvard's campus - photo © Maggie (mhmcfee)
on Flickr - noncommercial use permitted with attribution / share alike
|
|
|
|
|
Source:
|
|
Links:
|
|
State Symbols USA is a nonprofit organization promoting
appreciation for our natural treasures and cultural heritage.
|
|
|
|
|
|
|
|
|
